I've read spiced-t's tek and saw he used a milk jug to freeze precip the spice but SWIM would like to know if this will be sealed enough from making a freezer smell but if this is a worry would just evaping and then to sodium carbonate wash the spice and it'll be good as new? Don't want to lose a good batch but SWIM wants to make sure the containers sealed, doesn't smell, and is easy to retrieve hypothetical spice once freeze precip is finished w/o scraping up plastic pieces in it..>Swim's problem with a glass jar is also scraping out a big bottle would be difficult if xtals are attached to sides or deep in glass jar...Curious about recommended freeze precip jars & evap tray/bowl before SWIM tries experimenting.